Rustins RUSH600BP250 High Heat Paint 600C Black 250ml Rustins High Heat Paint is a fast drying protective and decorative paint which is stable to temperatures up to 600°C. Suitable for use on Ferrous Metals such as wood burning stoves, barbeques, domestic and industrial stoves, furnace chimneys, grates and exhausts. Rustins High Heat 600 Black Paint. Size: 250 ml.